I'm trying to write a program for a lab, I know how easy it is but cant see to crack it.
I need to make a program using while or for loop.
I must have the user type a number, for an input value an output value but then do it again several times but without it going on forever asking again and again.
I have an exam in C programming I'm a little stuck on loops..I have to make a program that multiplies the loop variable by 2 then takes away 1... easy, that was a for loop no problem
for (x=3; x<=65; x=x*2-1)
that should print out 3 5 9 17 33 65 however, my lecturer has given the task for it to reverse, but not to display the number 17 on the way back down using an if statement...however, this time it must be a do while loop... This is what I have so far.
Code:
#include <stdio.h> #include <stdlib.h> int main() { int x = 129; }
Write a program to make a table for any input number and then continuesly ask to press y to print more table and if you press any key other than y then program must be terminate using while loop and do while loop. How to start or end with it.
I'm trying to optimize this code using openMP. The line I added made it run about twice as fast but I'm trying to figure out how to make it even faster. Could reshaping the loops potentially increase the speed?
//4 threads int listsize=15000; #pragma omp parallel for shared(f) private(i,j,hash) for(i = 0; i < listsize; i++) { printf("Thread: %d i: %zu wl_size: %zu ",omp_get_thread_num(),i,wl_size); for (j = 0; j < num; j++) { h = f[j] (getw(list, i)); c[h] = 1; } }
I need to do make a loop inside a condition. Can it be done? I don't want to call another function to do it. Any way at all without calling separate function inside the if? I just want to do:
if ( for (int i = 0; i<=10; i++) { //stuff related to the for loop } ) { //stuff related to the initial if condition };
I'm making a program for a MMO I play. It calculates the cash and resources needed to build certain 'modules'. I'm having trouble to do something very simple : make a loop until the user asks to break the loop. Here is what the interface looks like :
What module do you want to install?
(Examples: 'Avenger' or 'VLLT')
dd // I input this DD. COST each : 60,000 cr.
How many do you want? (Modules left:15) (NOTE : You may enter a negative number if you made a mistake) 3 // I input this Current Total Module Price : 180000 cr +6 droids
[Code] ....
The bigger code box below is a part of the code I made. What I deleted is uninteresting, it's just the same thing again : other resources, other 'modules'...
#include <iostream> #include <string> #include <algorithm> using namespace std; int main() { struct resources// Defines the amount of resources and their price
at this point run a loop for all players, in this loop use random to determine the face and depending on the face run a loop (for roll again etc) or give next user the chance.
And this loop is 2-12 people, all rolling die. They draw 3 die out of a cup of 12. Then they roll the 3 die, getting fish, hook, or boot on each die.
I'm working on a code that needs to loop a switch case back to the beginning after a certain input is entered.
ex) Code:
printf("Select an option); printf("1. Play game"); printf("2. Status"); printf("3. Exit"); scanf("%i", &userinput); switch(userinput);
[Code]...
For my program, I want option 2 to display something, then loop back to "select and option" after the user presses enter. How would I write that? Would i use a while? do while?
We are making a program--but every time we input a value for scanf, the following for loop does not work and the program quits without displaying the for loop's function. We are not getting any errors.
I have to make a function that i'll later be able to use for a ceasar cypher. The letters should shift a user inputted number. This is what I have so far:
char shiftChar(char c, int s) { char ch = c; int shift = s; int newC; newC = int(ch) + shift; return newC; }
The problem with this, is that it doesn't loop back to the start of the alphabet once i get past z.
I have this code which performs the analysis part of discrete wavelet transform. It works pretty well. However, I wish to reduce the time that it consumes even further. I did use reserve() and it worked upto few msec.
int rows = signal.size(); int cols = signal[0].size(); int cols_lp1 =(int) ceil( (double) cols / 2); vector<vector<double> > lp_dn1(rows, vector<double>(cols_lp1)); vector<double> temp_row; temp_row.reserve(512);
i need to write a program that when run makes another exe file . Eg: make a program named 'sxes' and compiled it. When i execute or run sxes a new exe file named 'new01.exe' is created. This new01.exe when executed must input two numbers and add them and print output. I want to write a program same as installer file .
I am looking to make a program for C++ that has a GUI other than command prompt. The program I am trying to create will ask certain questions and display the results at the end after all questions are asked and have 2 copies of the results one over the other that can be printed as a receipt. Basically I am wondering can I do this using C++. Also I want another GUI other than command prompt as well. Something close to what windows uses if possible.
i wanna no if i can make the program generate a different number everytime you guess the number right and want to play again. it always generates the same number
I'm trying to make a program in C where the user enters a string and it prints a word for example (name) in lowercase then the same word again but in capitals and lowercase like this (NnAaMmEe).
I want to make program to square the numbers from 1 to 20. i have written this program, it's running but not giving the required answer.i think it is giving a garbage value...
void main(void) {int a; int b; b=a*a; for (a=1; a<21; a++) {printf("%d",b); printf("the square is%d=b"); } getche();}
I would like to know how to press a key as if it had been pressed on the keyboard in a program. I would also like to know how to read input from a xbox 360 controller. I want to know how to do this so that I can add joystick support to a few mmos that I play that do not already have it.